diff --git a/package.json b/package.json
index 4ceceda..19f117e 100644
--- a/package.json
+++ b/package.json
@@ -25,19 +25,19 @@
     "@mapbox/vector-tile": "1.3.0",
     "advanced-pool": "0.3.3",
     "base64url": "2.0.0",
-    "canvas": "1.6.6",
+    "canvas": "1.6.8",
     "clone": "2.1.1",
     "color": "1.0.3",
     "cors": "2.8.4",
-    "express": "4.15.4",
+    "express": "4.16.2",
     "glyph-pbf-composite": "0.0.2",
-    "handlebars": "4.0.10",
+    "handlebars": "4.0.11",
     "http-shutdown": "^1.2.0",
-    "morgan": "1.8.2",
+    "morgan": "1.9.0",
     "nomnom": "1.8.1",
     "pbf": "3.0.5",
     "proj4": "2.4.4",
-    "request": "2.81.0",
+    "request": "2.83.0",
     "sharp": "0.18.2",
     "tileserver-gl-styles": "1.2.0"
   },